Earn point on your loyalty program!arrow arc left

Cheap flights from Buffalo (BUF) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)

How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Buffalo to San Diego in June , July 2026

29 Jun - 30 Jul $ 296.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
13 Jun - 10 Jul $ 571.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
15 Jun - 10 Jul $ 857.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to San Diego

29 Jun - 01 Jul $ 521.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
13 Jun - 01 Jul $ 794.00
BUF
Buffalo
JetBlue Airways
1 STOPS
SAN
San Diego
SAN
San Diego
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
15 Jun - 30 Jun $ 1,007.00
BUF
Buffalo
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
BUF
Buffalo
Pick dates

One-way flights to San Diego from Buffalo

6:00 AM - 8:50 AM
JetBlue Airways
1 Stops
8h 56m
BUF - SAN
$ 161
Kiwi
Pick dates
6:00 AM - 9:30 AM
JetBlue Airways
1 Stops
9h 36m
BUF - SAN
$ 427
Kiwi
Pick dates
9:00 AM - 11:15 AM
United Airlines
1 Stops
6h 41m
BUF - SAN
$ 502
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Buffalo (BUF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.